{'A'=>89.09,'C'=>121.15,# 121.16 according to the Wikipedia
'D'=>133.10,'E'=>147.13,'F'=>165.19,'G'=>75.07,'H'=>155.16,'I'=>131.17,'K'=>146.19,'L'=>131.17,'M'=>149.21,'N'=>132.12,'P'=>115.13,'Q'=>146.15,'R'=>174.20,'S'=>105.09,'T'=>119.12,'U'=>168.06,'V'=>117.15,'W'=>204.23,'Y'=>181.19,}